2680275280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{8861}}^1$

素因数の和:9092

約数の個数: 80

約数和(自身を含む): 6593328000

約数和(自身を除く): 3913052720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 304, 380, 398, 760, 796, 995, 1520, 1592, 1990, 3184, 3781, 3980, 7562, 7960, 8861, 15124, 15920, 17722, 18905, 30248, 35444, 37810, 44305, 60496, 70888, 75620, 88610, 141776, 151240, 168359, 177220, 302480, 336718, 354440, 673436, 708880, 841795, 1346872, 1683590, 1763339, 2693744, 3367180, 3526678, 6734360, 7053356, 8816695, 13468720, 14106712, 17633390, 28213424, 33503441, 35266780, 67006882, 70533560, 134013764, 141067120, 167517205, 268027528, 335034410, 536055056, 670068820, 1340137640, 2680275280]

約数ペア:

[(1, 2680275280), (2, 1340137640), (4, 670068820), (5, 536055056), (8, 335034410), (10, 268027528), (16, 167517205), (19, 141067120), (20, 134013764), (38, 70533560), (40, 67006882), (76, 35266780), (80, 33503441), (95, 28213424), (152, 17633390), (190, 14106712), (199, 13468720), (304, 8816695), (380, 7053356), (398, 6734360), (760, 3526678), (796, 3367180), (995, 2693744), (1520, 1763339), (1592, 1683590), (1990, 1346872), (3184, 841795), (3781, 708880), (3980, 673436), (7562, 354440), (7960, 336718), (8861, 302480), (15124, 177220), (15920, 168359), (17722, 151240), (18905, 141776), (30248, 88610), (35444, 75620), (37810, 70888), (44305, 60496)]